Meet the little one that makes four for the West family!

Kim Kardashian gave birth to her second child, Saint West, on December 5th, 2015.

The mom of two decided to introduce her son to the world today because Feb. 22nd holds a special place in her heart.

On her app, Kim wrote:

Today is my dad's birthday. I know there's nothing more in the world he would have wanted than to meet his grandchildren. So I wanted to share this pic of Saint with you all.


More From B100